@misc{indiciaed617b064cf12,
  title = {Perceptual boundedness and perceptual support in conceptual development.},
  author = {K Springer},
  year = {2001},
  doi = {10.1037/0033-295x.108.4.691},
  url = {https://pubmed.ncbi.nlm.nih.gov/11699113/},
  note = {Source identifier: 11699113}
}